563641163330520 has 128 divisors (see below), whose sum is σ = 1848340490400000. Its totient is φ = 136366453639680.

The previous prime is 563641163330513. The next prime is 563641163330527. The reversal of 563641163330520 is 25033361146365.

It is an interprime number because it is at equal distance from previous prime (563641163330513) and next prime (563641163330527).

It is a super-2 number, since 2×563641163330520² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 563641163330520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563641163330527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427197915 + ... + 428515274.

It is an arithmetic number, because the mean of its divisors is an integer number (14440160081250).

Almost surely, 2^{563641163330520} is an apocalyptic number.

It is an amenable number.

563641163330520 is an abundant number, since it is smaller than the sum of its proper divisors (1284699327069480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563641163330520 is a wasteful number, since it uses less digits than its factorization.

563641163330520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855713713 (or 855713709 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 563641163330520 in words is "five hundred sixty-three trillion, six hundred forty-one billion, one hundred sixty-three million, three hundred thirty thousand, five hundred twenty".